GRINDSTAFF NICHOLAS M
SEC insider (Form 3/4/5 filer). CIK 0001134710. Chief Financial Officer (CFO) at STERLING INFRASTRUCTURE, INC. (STRL). 5 reported Form 4/5 transactions since Sep 2024; latest on Jul 10, 2026. Located in THE WOODLANDS, TX.
Companies GRINDSTAFF NICHOLAS M has filed insider reports for
- STERLING INFRASTRUCTURE, INC. (STRL): Officer, Chief Financial Officer (CFO)
GRINDSTAFF NICHOLAS M
CIK: 0001134710
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (60.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (40.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
STRL
STERLING INFRASTRUCTURE, INC.
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jul 10, 2026STRL
STERLING INFRASTRUCTURE, INC.
Tax PaymentDirect556 shares at avg. $682.29$379K - Jan 1, 2026STRL
STERLING INFRASTRUCTURE, INC.
AwardDirect1K shares- - Dec 31, 2025STRL
STERLING INFRASTRUCTURE, INC.
Tax PaymentDirect61 shares at avg. $306.23$19K - Jul 10, 2025STRL
STERLING INFRASTRUCTURE, INC.
AwardDirect5K shares- - Jul 10, 2025STRL
STERLING INFRASTRUCTURE, INC.
AwardDirect560 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 10, 2026 | STRL STERLING INFRASTRUCTURE, INC. | Tax Payment | 556 | $682.29 | $379,353 | Direct |
| Jan 1, 2026 | STRL STERLING INFRASTRUCTURE, INC. | Award | 1,029 | - | $0 | Direct |
| Dec 31, 2025 | STRL STERLING INFRASTRUCTURE, INC. | Tax Payment | 61 | $306.23 | $18,680 | Direct |
| Jul 10, 2025 | STRL STERLING INFRASTRUCTURE, INC. | Award | 5,000 | - | - | Direct |
| Jul 10, 2025 | STRL STERLING INFRASTRUCTURE, INC. | Award | 560 | - | - | Direct |
1-5 of 5 transactions